FVXX22 KNES 261734 VA ADVISORY DTG: 20210526/1734Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/519 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: CONS VA EMS SEEN IN SAT OBS VA DTG: 26/1710Z OBS VA CLD: SFC/FL210 S0149 W07901 - S0159 W07820 - S0202 W07821 - S0202 W07901 - S0149 W07901 MOV W 5KT FCST VA CLD +6HR: 26/2300Z SFC/FL210 S0151 W07910 - S0159 W07820 - S0202 W07821 - S0206 W07909 - S0151 W07910 FCST VA CLD +12HR: 27/0500Z SFC/FL210 S0150 W07911 - S0158 W07819 - S0202 W07821 - S0204 W07912 - S0150 W07911 FCST VA CLD +18HR: 27/1100Z NO VA EXP RMK: EARLIER VA MOV S TO FL250 HAS DSIPTD AND NEW EMS ARE OCCURING. A CONT W-LY PLUME IS SEEN IN SAT TO FL210. FCST SHOWS A CONT W MOV. CONFIDENCE IN FCST IS LOW BASED ON NWP. ...KIBLER NXT ADVISORY: WILL BE ISSUED BY 20210526/2330Z